1 - Create a folder "IT" in "Common documents" with an admin user.2 - Share this folder : add "IT" group with full access with an admin user.3 - Create a doc file "test.docx" with an admin user4 - Share this file :* "IT" group has full access (inherit permissions)* "admin" group has full access (inherit permissions)* Add some users (read only)* "Everyone" group has deny access

The user "user1" is in "IT" group.

"user1" can't see the doc file "test.docx".If we set "Everyone" group with read only, "user1" can see and can access the file